In December, Yangsan typically sees daytime highs of 7.2°C and overnight lows around -2.2°C. Compared to the annual average high of 17.5°C, December runs -10.2°C.
December in Yangsan averages a daytime high of 7.2°C and an overnight low of -2.2°C.
December runs -10.2°C compared to Yangsan's annual average high of 17.5°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 7.2°C and cooler evenings around -2.2°C.